<div class="ui-datepicker form-group">
    <input type="text" class="form-control input-time"  ng-class="{error:errorTis}" placeholder="{{placeholder}}" uib-datepicker-popup="yyyy-MM-dd" current-text="今天" close-text="关闭" clear-text="清除" ng-model="time"  is-open="opened" ng-focus="open()" datepicker-options="dateOptions"  ng-required="true" alt-input-formats="altInputFormats" />
    <span class="icon icon-data" ng-click="open()"></span>
</div>